PaStiX Handbook
6.3.2
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#include "common.h"
#include <math.h>
#include "lapacke.h"
#include "bcsc/bcsc.h"
#include "bcsc_d.h"
#include "order/order_internal.h"
#include "frobeniusupdate.h"
#include "cblas.h"
#include "blend/solver.h"
Go to the source code of this file.
Functions | |
static void | pthread_bvec_dnrm2 (isched_thread_t *ctx, void *args) |
Compute the norm 2 of a vector. (Parallel version) More... | |
static void | pthread_bvec_dscal (isched_thread_t *ctx, void *args) |
Scale a vector (Parallel version) More... | |
static void | pthread_bvec_daxpy (isched_thread_t *ctx, void *args) |
Compute y <- alpha * x + y (Parallel version). More... | |
static void | pthread_bvec_ddot (isched_thread_t *ctx, void *args) |
Compute the scalar product x.y. (Parallel version) More... | |
static void | pthread_bvec_dcopy (isched_thread_t *ctx, void *args) |
Copy a vector y = x (parallel version) More... | |
static void | pthread_bvec_dgemv (isched_thread_t *ctx, void *args) |
Compute. More... | |
PastixDouble vector(s) operations | |
double | bvec_dnrm2_seq (pastix_data_t *pastix_data, pastix_int_t n, const double *x) |
Compute the norm 2 of a vector. (Sequential version) More... | |
double | bvec_dnrm2_smp (pastix_data_t *pastix_data, pastix_int_t n, const double *x) |
Compute the norm 2 of a vector. (Parallel version) More... | |
void | bvec_dscal_seq (pastix_data_t *pastix_data, pastix_int_t n, double alpha, double *x) |
Scale a vector by the scalar alpha. (Sequential version) More... | |
void | bvec_dscal_smp (pastix_data_t *pastix_data, pastix_int_t n, double alpha, double *x) |
Scale a vector (Parallel version) More... | |
void | bvec_daxpy_seq (pastix_data_t *pastix_data, pastix_int_t n, double alpha, const double *x, double *y) |
Compute y <- alpha * x + y. (Sequential version) More... | |
void | bvec_daxpy_smp (pastix_data_t *pastix_data, pastix_int_t n, double alpha, const double *x, double *y) |
Perform y = alpha * x + y (Parallel version) More... | |
double | bvec_ddot_seq (pastix_data_t *pastix_data, pastix_int_t n, const double *x, const double *y) |
Compute the scalar product x.y. (Sequential version) More... | |
double | bvec_ddot_smp (pastix_data_t *pastix_data, pastix_int_t n, const double *x, const double *y) |
Compute a regular scalar product x.y (Parallel version) More... | |
void | bvec_dcopy_seq (pastix_data_t *pastix_data, pastix_int_t n, const double *x, double *y) |
Copy a vector y = x (Sequential version) More... | |
void | bvec_dcopy_smp (pastix_data_t *pastix_data, pastix_int_t n, const double *x, double *y) |
Copy a vector y = x (parallel version) More... | |
void | bvec_dgemv_seq (pastix_data_t *pastix_data, pastix_int_t m, pastix_int_t n, double alpha, const double *A, pastix_int_t lda, const double *x, double beta, double *y) |
Compute. More... | |
void | bvec_dgemv_smp (pastix_data_t *pastix_data, pastix_int_t m, pastix_int_t n, double alpha, const double *A, pastix_int_t lda, const double *x, double beta, double *y) |
Compute. More... | |
PastixDouble matrix operations | |
void | bcsc_dspsv (pastix_data_t *pastix_data, double *b, float *work) |
Solve A x = b with A the sparse matrix. More... | |
PastixDouble MPI vector operations | |
void | bvec_dnullify_remote (const pastix_data_t *pastix_data, double *y) |
Set to 0 remote coefficients. More... | |
const double * | bvec_dgather_remote (const pastix_data_t *pastix_data, const double *y) |
Gather a distributed right hand side (bvec storage) on all nodes. More... | |
void | bvec_dallreduce (const pastix_data_t *pastix_data, double *y) |
Apply an all reduce of the vector on all nodes. More... | |
Functions computing operations on the BCSC.
Definition in file bvec_dcompute.c.